'\" te
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.TH DDI_DEV_NINTRS 9F "March 6, 2023"
.SH NAME
ddi_dev_nintrs \- return the number of interrupt specifications a device has
.SH SYNOPSIS
.nf
#include <sys/conf.h>
#include <sys/ddi.h>
#include <sys/sunddi.h>



\fBint\fR \fBddi_dev_nintrs\fR(\fBdev_info_t *\fR\fIdip\fR, \fBint *\fR\fIresultp\fR);
.fi

.SH INTERFACE LEVEL
illumos DDI specific (illumos DDI). This interface is obsolete. Use the new
interrupt interfaces referenced in \fBIntro\fR(9F). Refer to \fIWriting Device
Drivers\fR for more information.
.SH DESCRIPTION
The \fBddi_dev_nintrs()\fR function returns the number of interrupt
specifications a device has in \fB*\fR\fIresultp\fR.
.SH RETURN VALUES
The \fBddi_dev_nintrs()\fR function returns:
.sp
.ne 2
.na
\fB\fBDDI_SUCCESS\fR\fR
.ad
.RS 15n
A successful return. The number of interrupt specifications that the device has
is set in \fIresultp\fR.
.RE

.sp
.ne 2
.na
\fB\fBDDI_FAILURE\fR\fR
.ad
.RS 15n
The device has no interrupt specifications.
.RE

.SH CONTEXT
The \fBddi_dev_nintrs()\fR function can be called from user, interrupt, or
kernel context.
.SH ATTRIBUTES
See \fBattributes\fR(7) for descriptions of the following attributes:
.sp

.sp
.TS
box;
c | c
l | l .
ATTRIBUTE TYPE	ATTRIBUTE VALUE
_
Interface Stability	Obsolete
.TE

.SH SEE ALSO
.BR isa (5),
.BR Intro (9F),
.BR ddi_add_intr (9F),
.BR ddi_dev_nregs (9F),
.BR ddi_dev_regsize (9F)
.sp
.LP
\fIWriting Device Drivers\fR
